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7500-01-AA-STD-UNV-PNO Type Z & Ex pzc purge and pressurization system
Principaux avantages en un coup d'œil
- Global third-party approvals for Class I, II, Div. 2 and Zone 2/22
- Must be used in conjunction with an EPV-7500-* vent
- Low cost, compact design, easy to use
- Universal power: AC or DC
- Touch screen display with LEDs for easy visual indication
- Easy setup with pre-set purge programs for your application
- Automatic pressure compensation with digital manifold
- Rugged, corrosion-resistant housing
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Remarque
Tous les documents relatifs aux produits, tels que les certificats, les déclarations de conformité, etc., qui ont été émis avant la conversion sous le nom de Pepperl+Fuchs GmbH ou Pepperl+Fuchs AG, s'appliquent également à Pepperl+Fuchs SE.
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Données techniques relatives à 7500-01-AA-STD-UNV-PNO
| 7500 series type Z & Ex pzc purge and pressurization control unit |
| Equipment architecture | max. enclosure size 12.7 m3 (450 ft3) For complete technical data, see the 7500 Control Unit and 7500-MAN-MV-01 datasheets | |
| Operating mode | fully automatic (FA) | |
| Series | 7500 | |
| System | Type Z Purge ; Ex pzc Purge | |
| Hazardous environment | gas or dust |
| Rated voltage | Ur | 20 ... 30 V DC at 0.1 A 90 ... 250 V AC , 50 ... 60 Hz at 0.04 A without solenoid valve Supply voltage can be line-to-line or line-to-neutral, single phase OVC II |
| Power consumption | max. 2.7 W / 7.3 VA without valve |
| Connection | screw terminals -- see manual for specifications on wire size and torque values |
| Output I | |||||||||||
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| Output II | |||||||||||
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| Output III | |||||||||||
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| LED indication | K1: Green - Contact K1 is energized (enclosure contacts) K2: Amber - Contact K2 is energized (alarm/control contacts) P/SV: Blue - Safe pressure P1 (minimum enclosure pressure) P/SV: Amber - Solenoid manifold is energized (purging/pressure compensation) |
| Protective gas supply | compressed air or inert gas, 40 µm filter, free from oil | |
| Pressure requirement | supply pressure: 1.4 ... 8.2 bar (20 ... 120 psig) | |
| Safe pressure | For model 7500-01*: P1 for gas: 0.12 inch w.c. (0.30 mbar) P1 for dust: 0.52 inch w.c. (1.29 mbar) P2: 0.8 inch w.c. (1.99 mbar) P3: 2.5 inch w.c. (6.22 mbar) P4: 4.5 inch w.c. (11.2 mbar) pressure sensing : -0.31 / +0 mbar (-0.125 / +0 in wc) For model 7500-03*: P1 for gas: 0.23 inch w.c. (0.57 mbar) P1 for dust: 0.63 inch w.c. (1.57 mbar) P2: 0.8 inch w.c. (1.99 mbar) P3: 2.5 inch w.c. (6.22 mbar) P4: 4.5 inch w.c. (11.2 mbar) pressure sensing: -0.43 / +0 mbar (0.175 / +0 in wc) | |
| Enclosure pressure | For model 7500-01*: 0 ... 12.9 mbar (0 ... 5 in wc) For model 7500-03*: 0 ... 25.8 mbar (0 ... 10 in wc) |
| Electromagnetic compatibility | |||||
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| Electromagnetic compatibility | EN 61326-3-2:2008, EN 61000-6-2:2005 | |
| Emitted interference | FCC CFR 47, part 15, subpart B: 2017 , ICES-003, Issue 6:2016, Class A ITE |
| Ambient temperature | -40 ... 50 °C (-40 ... 122 °F) at T6 -40 ... 65 °C (-40 ... 149 °F) at T5 -40 ... 70 °C (-40 ... 158 °F) at T4 | |
| Storage temperature | -40 ... 80 °C (-40 ... 176 °F) | |
| Relative humidity | 5 ... 90 %, non-condensing | |
| Altitude | max. 2000 m | |
| Vibration resistance | 5 ... 100 Hz , 1 g, 12 m/s2, all axes | |
| Impact resistance | 30 g, 11 ms, all axes |
| Connection type | electrical: 2 x 1/2 inch NPTF (open from factory) 1 x M12 opening (plugged from factory) pneumatic: high-pressure port - 1/8 in NPTF, low-pressure port - 1/8 in NPTF | |
| Degree of protection | Type 4X , IP66 | |
| Material | Lens: Makrolon® GP-V polycarbonate Screws: AISI 316 (1.4401), 304, or 18-8 stainless steel Housing: A380, A356, or 6061-T6 aluminum Mounting gasket: Bisco® HT-800 medium cellular silicone Mounting tabs: SAE 304 stainless steel M12 plug: 6061-T6 aluminum | |
| Mass | 710 g (1 lb 10 oz) | |
| Dimensions | 150 x 100 x 50 mm (5.9 x 4 x 2 in) |
| Certificate | |||||
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| Directive conformity | |||||
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II 3 G Ex ec mc nC [pzc Gc] IIC T6...T4 Gc | UL approval | |||||
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| IECEx approval | Ex ec mc nC [pzc Gc] IIC T6...T4 Gc Ex mc tc [pzc Dc] IIIC T60 °C ... T80 °C Dc | ||||
| Supplementary information | Type Examination Certificate, Statement of Conformity, Declaration of Conformity, Attestation of Conformity and instructions have to be observed where applicable. For information see www.pepperl-fuchs.com. |